CONSOLIDATED STATEMENTS OF SHAREHOLDERS’ EQUITY (DEFICIT) - USD ($) $ in Thousands		Total	Common Stock	Additional Paid-in- Capital	Accumulated Other Comprehensive Loss	Treasury Stock	Retained Earnings
Beginning balance (in shares) at Dec. 31, 2020			55,535,554
Beginning balance at Dec. 31, 2020		$ (5,752)	$ 951	$ 233,921	$ (4,646)	$ (1,260,478)	$ 1,024,500
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Net income		288,957					288,957
Other comprehensive income (loss), net of tax		72			72
Share based payment activity (in shares)	[1]		185,867
Share based payment activity	[1]	34,215		25,396		8,811	8
Dividends declared	[1]	(38,245)					(38,245)
Treasury purchases (in shares)			(112,195)
Treasury purchases		(13,365)				(13,365)
Ending balance (in shares) at Dec. 31, 2021			55,609,226
Ending balance at Dec. 31, 2021		265,882	$ 951	259,317	(4,574)	(1,265,032)	1,275,220
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared (in dollars per share)			$ 0.688
Net income		332,152					332,152
Other comprehensive income (loss), net of tax		(637)			(637)
Share based payment activity (in shares)	[1]		294,095
Share based payment activity	[1]	43,677		38,736		4,941	0
Dividends declared	[1]	(51,648)					(51,648)
Treasury purchases (in shares)			(3,702,418)
Treasury purchases		$ (434,766)				(434,766)
Ending balance (in shares) at Dec. 31, 2022		52,200,903	52,200,903
Ending balance at Dec. 31, 2022		$ 154,660	$ 951	298,053	(5,211)	(1,694,857)	1,555,724
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared (in dollars per share)			$ 0.95
Net income		258,507					258,507
Other comprehensive income (loss), net of tax		(460)			(460)
Share based payment activity (in shares)	[1]		366,121
Share based payment activity	[1]	46,586		32,697		13,889
Dividends declared	[1]	(57,872)					(57,872)
Treasury purchases (in shares)			(3,040,779)
Treasury purchases		$ (365,823)				(365,823)
Ending balance (in shares) at Dec. 31, 2023		49,526,245	49,526,245
Ending balance at Dec. 31, 2023		$ 35,598	$ 951	$ 330,750	$ (5,671)	$ (2,046,791)	$ 1,756,359
Increase (Decrease) in Stockholders' Equity [Roll Forward]
Dividends declared (in dollars per share)		$ 0.2875	$ 1.15

[1] In May 2021, the Company resumed the payment of quarterly dividends, subject to future declarations by the Company's Board of Directors, and declared a quarterly cash dividend of $0.225 per share of common stock. On December 6, 2021, the Company's Board of Directors approved a 6% increase in the quarterly cash dividend and declared a quarterly cash dividend of $0.2375 per share of common stock. During the year ended December 31, 2022, the Company declared cash dividends at a quarterly rate of $0.2375 per share of common stock. In March 2023, the Company's board of directors approved a 21% increase in the quarterly cash dividend to $0.2875 per share, which is the current per share dividend amount that was utilized in each of the dividends that were declared in 2023. During certain periods presented, accumulated dividends were paid to certain shareholders upon vesting of their performance vested restricted stock units ("PVRSU"), which are presented in Share-based payment activity.